Cuba's Robles trains for the men's 110m hurdles at the Pan American Stadium in Havana
Cuba's Dayron Robles trains for the men's 110m hurdles at the Pan American Stadium in Havana, May 8, 2012. Robles, the current world record holder in the event and gold medalist in the Beijing Olympics, told Reuters that he will retire after the 2012 Games in London. Picture taken May 8, 2012. REUTERS/Desmond Boylan (CUBA - Tags: SPORT ATHLETICS OLYMPICS)